| Model No. | 
					Air sampler ASP-1200 | 
				
				
					| Flow volume setting range | 
					10-1200mL/min(constant flow) | 
				
				
					| Flow volume accuracy | 
					10-100mL/min : ±5mL/min , 0-1200mL/min : ±5% | 
				
				
					| Accumulated flow volume indication range | 
					0.0L-9999.9L | 
				
				
					| Accumulated time indication range | 
					00:00-999:59(hour:minute) | 
				
				
					| Sampling pump | 
					Diaphragm type suction pump | 
				
				
					| Built-in flow meter | 
					Mass-flow sensor | 
				
				
					| Performance | 
					Displays momentary flow rate , accumulated flow volume , sampling time , Sets fixed volume , Converts temperature(20/25 degrees C) , Calibrates flow volume , Pause, Key lock | 
				
				
					| Timer | 
					Set start-time and end-time | 
				
				
					| Operating Temp. & Humidity | 
					0-40 degrees C; 0-90%RH(non-condensing) | 
				
				
					| Power supply | 
					4×AA size battery(alkaline, nickel metal-hydride, or lithium) or AC power(100V) | 
				
				
					| Operating time | 
					12 hours continuously(no-load status at 1200mL/min) with alkaline dry batteries | 
				
				
					| Size & Weight | 
					145(W)×99(H)×54(D)mm 490g (including batteries) | 
				
				
					| Standard accessories | 
					AC adaptor(AC 100V 50/60Hz USB Micro-B connector) |